From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 636ECC76195 for ; Mon, 27 Mar 2023 09:14:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=KiRSsSKUyupX6xyzdM0xd2WUfpDmhYZUepTyIzhdUOM=; b=vGRbM+SheiRoyZ 7fsU95ul6b7hF4SY+68ooJMUcgcvSxwvbis77VOxaRs6Eb82GNsz/MDqOv7ifB8ckOlrQcYEcKYbX GcAPdGHLNqOlAVcYDfvPE6iEb934piqT3qSNpJ4NL1Q8NIr75wN1g7o3qKUe5wdH67F7tT9YzxSqF dWRYjdKTG8+8xPbGeqUyCJu3aAQ3ljzpuZ1TQDTjw/dVR5y6IOguUaWRdm7ZneMPX42smUn/wEk3p dZbwPw56P0IDvD8NlGJHMhsrKq0jybYVfZsen+VcaV3VNzoAWWdupFRef2fLMEFsPHXYAmYkzQgzj YRQnu9aDguTa0tZXwAHw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pgiul-00AQmQ-2M; Mon, 27 Mar 2023 09:13:19 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pgiui-00AQlo-2j for linux-arm-kernel@lists.infradead.org; Mon, 27 Mar 2023 09:13:18 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id BE7E0B80DA4; Mon, 27 Mar 2023 09:13:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 98696C433D2; Mon, 27 Mar 2023 09:13:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1679908393; bh=i2DixOICfTfUPwZLMVJoKRB8PiwZdHjvi1UBGoZXtjM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=aE+TZGdKB+QTUlhkYnSe5/ij+7cpn3cOYgImMe+fvgtL5gv02Mtjdje2CHFXX7BBk RxwjoHfbYNos1c3FeezzhWjbXBDbZkDUjKLUoJ7XC4R2xqwb3SoKrOonLoGOOapzNi s3JL0ESeq9HuqGi8H7RS4kIJbiQ1h0dBnIpH5NNk= Date: Mon, 27 Mar 2023 11:13:10 +0200 From: Greg Kroah-Hartman To: Hao Zhang Cc: Mathieu Poirier , Suzuki K Poulose , Alexander Shishkin , Konrad Dybcio , Mike Leach , Rob Herring , Krzysztof Kozlowski , Andy Gross , Paul Walmsley , Palmer Dabbelt , Albert Ou , Jonathan Corbet , Leo Yan , coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Tingwei Zhang , Jinlong Mao , Yuanfang Zhang , Tao Zhang , Trilok Soni , linux-arm-msm@vger.kernel.org, Bjorn Andersson , linux-doc@vger.kernel.org Subject: Re: [PATCH v2 3/3] Documentation: trace: Add documentation for Coresight Dummy Trace Message-ID: References: <20230324061608.33609-1-quic_hazha@quicinc.com> <20230324061608.33609-4-quic_hazha@quicinc.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230324061608.33609-4-quic_hazha@quicinc.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230327_021317_053948_DBB76480 X-CRM114-Status: GOOD ( 18.03 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Mar 24, 2023 at 02:16:08PM +0800, Hao Zhang wrote: > Add documentation for Coresight Dummy Trace under trace/coresight. > > Signed-off-by: Hao Zhang > --- > .../trace/coresight/coresight-dummy.rst | 58 +++++++++++++++++++ > 1 file changed, 58 insertions(+) > create mode 100644 Documentation/trace/coresight/coresight-dummy.rst > > diff --git a/Documentation/trace/coresight/coresight-dummy.rst b/Documentation/trace/coresight/coresight-dummy.rst > new file mode 100644 > index 000000000000..819cabab8623 > --- /dev/null > +++ b/Documentation/trace/coresight/coresight-dummy.rst > @@ -0,0 +1,58 @@ > +.. SPDX-License-Identifier: GPL-2.0 > + > +============================= > +Coresight Dummy Trace Module > +============================= > + > + :Author: Hao Zhang > + :Date: March 2023 > + > +Introduction > +--------------------------- > + > +Coresight Dummy Trace Module is for the specific devices that HLOS don't > +have permission to access or configure. Such as Coresight sink EUD, some > +TPDMs etc. So there need driver to register dummy devices as Coresight > +devices. Provide Coresight API for dummy device operations, such as > +enabling and disabling dummy devices. Build the Coresight path for dummy > +sink or dummy source for debugging. > + > +Sysfs files and directories > +--------------------------- > + > +Root: ``/sys/bus/coresight/devices/dummy`` sysfs files are documented in Documentation/ABI/ not in random .rst files, sorry. Please use the correct format described there, not a random one like this :) thanks, greg k-h _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel